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17: <h2><font color="#0000e0">
18: This is the OpenBSD 4.5 release errata & patch list:
19:
20: </font></h2>
21:
22: <hr>
23: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
24: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
25: <br>
26: For errata on a certain release, click below:<br>
27: <a href="errata21.html">2.1</a>,
28: <a href="errata22.html">2.2</a>,
29: <a href="errata23.html">2.3</a>,
30: <a href="errata24.html">2.4</a>,
31: <a href="errata25.html">2.5</a>,
32: <a href="errata26.html">2.6</a>,
33: <a href="errata27.html">2.7</a>,
34: <a href="errata28.html">2.8</a>,
35: <a href="errata29.html">2.9</a>,
36: <a href="errata30.html">3.0</a>,
37: <a href="errata31.html">3.1</a>,
38: <a href="errata32.html">3.2</a>,
39: <a href="errata33.html">3.3</a>,
40: <a href="errata34.html">3.4</a>,
41: <a href="errata35.html">3.5</a>,
42: <a href="errata36.html">3.6</a>,
43: <br>
44: <a href="errata37.html">3.7</a>,
45: <a href="errata38.html">3.8</a>,
46: <a href="errata39.html">3.9</a>,
47: <a href="errata40.html">4.0</a>,
48: <a href="errata41.html">4.1</a>,
49: <a href="errata42.html">4.2</a>,
1.3 deraadt 50: <a href="errata43.html">4.3</a>,
1.10 deraadt 51: <a href="errata44.html">4.4</a>,
1.16 ! deraadt 52: <a href="errata46.html">4.6</a>,
! 53: <a href="errata47.html">4.7</a>.
1.1 djm 54: <br>
55: <hr>
56:
57: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5.tar.gz">
58: You can also fetch a tar.gz file containing all the following patches</a>.
59: This file is updated once a day.
60:
61: <p> The patches below are available in CVS via the
62: <code>OPENBSD_4_5</code> <a href="stable.html">patch branch</a>.
63:
64: <p>
65: For more detailed information on how to install patches to OpenBSD, please
66: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
67: <hr>
68:
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88:
89: <ul>
1.15 sthen 90: <li><a name="011_ptrace"></a>
91: <font color="#009000"><strong>011: RELIABILITY FIX: January 29, 2010</strong></font> <i>All architectures</i><br>
92: By using ptrace(2) on an ancestor process, a loop in the process tree
93: could be created, violating assumptions in other parts of the kernel
94: and resulting in infinite loops.
95: <br>
96: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/011_ptrace.patch">
97: A source code patch exists which remedies this problem</a>.<br>
98: <p>
99:
1.14 sthen 100: <li><a name="010_openssl"></a>
101: <font color="#009000"><strong>010: SECURITY FIX: November 26, 2009</strong></font> <i>All architectures</i><br>
102: The SSL/TLS protocol is subject to man-in-the-middle attacks related to
103: renegotiation (see CVE-2009-3555, draft-ietf-tls-renegotiation-00).
104: OpenSSL permitted this protocol feature by default and had no way to
105: disable it.
106: <br>
107: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/010_openssl.patch">
108: A source code patch exists which remedies this problem</a>.<br>
109: <p>
110:
1.13 deraadt 111: <li><a name="009_getsockopt"></a>
112: <font color="#009000"><strong>009: RELIABILITY FIX: October 28, 2009</strong></font> <i>All architectures</i><br>
113: getsockopt(2) with any of IP_AUTH_LEVEL, IP_ESP_TRANS_LEVEL, IP_ESP_NETWORK_LEVEL,
114: IP_IPCOMP_LEVEL will crash the system.
115: <br>
116: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/009_getsockopt.patch">
117: A source code patch exists which remedies this problem</a>.<br>
118: <p>
119:
1.12 jsing 120: <li><a name="008_xmm"></a>
121: <font color="#009000"><strong>008: RELIABILITY FIX: October 05, 2009</strong></font> <i>i386 only</i><br>
122: XMM exceptions are not correctly handled resulting in a kernel panic.
123: <br>
124: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/i386/008_xmm.patch">
125: A source code patch exists which remedies this problem</a>.<br>
126: <p>
127:
1.9 jasper 128: <li><a name="007_bind"></a>
129: <font color="#009000"><strong>007: RELIABILITY FIX: July 29, 2009</strong></font> <i>All architectures</i><br>
130: A vulnerability has been found in BIND's named server
131: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0696">CVE-2009-0696</a>).
132: An attacker could crash a server with a specially crafted dynamic update message to a
133: zone for which the server is master.
134: <br>
1.11 jasper 135: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/007_bind.patch">
1.9 jasper 136: A source code patch exists which remedies this problem</a>.<br>
137: <p>
138:
1.8 fkr 139: <li><a name="006_perl"></a>
140: <font color="#009000"><strong>006: RELIABILITY FIX: June 24, 2009</strong></font> <i>All architectures</i><br>
141: An off-by-one error in the inflate function in Zlib.xs in the
142: Compress::Raw::Zlib perl module before 2.017 (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1391">CVE-2009-1391</a>),
143: as used in AMaViS, SpamAssassin, and possibly other products,
144: allows context-dependent attackers to cause a denial of service
145: (hang or crash) via a crafted zlib compressed stream that
146: triggers a heap-based buffer overflow.
147: <br>
148: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/006_perl_zlib.patch">
149: A source code patch exists which remedies this problem</a>.<br>
150: <p>
151:
1.1 djm 152:
1.7 ratchov 153: <li><a name="005_audio"></a>
154: <font color="#009000"><strong>005: RELIABILITY FIX: April 24, 2009</strong></font> <i>All architectures</i><br>
155: On very high system load, an audio interrupt may occur while the
156: audio process is filling audio ring buffers. This triggers bogus
157: (and useless) correction code in the
158: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=audio&sektion=4">audio(4)</a>
159: driver causing the audio application to go out of sync, and in turn causing
160: continuous stuttering until the application is restarted.
161: <br>
162: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/005_audio.patch">
163: A source code patch exists which remedies this problem</a>.<br>
164: <p>
165:
166: <li><a name="004_aucat"></a>
167: <font color="#009000"><strong>004: RELIABILITY FIX: April 24, 2009</strong></font> <i>All architectures</i><br>
168: In server mode when in full-duplex mode (the default)
169: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=aucat&sektion=1">aucat(1)</a>
170: will send each synchronization message twice, causing client applications
171: to think that buffer underruns are occuring. Depending on the
172: application, this may cause the sound to stutter.
173: <br>
174: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/004_aucat.patch">
175: A source code patch exists which remedies this problem</a>.<br>
176: <p>
177:
178: <li><a name="003_bus_dma"></a>
179: <font color="#009000"><strong>003: RELIABILITY FIX: April 24, 2009</strong></font> <i>i386 only</i><br>
180: When DMA'able memory is mapped by device drivers, the
181: mapping flags and protection are partially uninitialized.
182: Depending on the calling context, this may cause devices to misbehave, like
183: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=audio&sektion=4">audio(4)</a>
184: to stutter, but other anomalies might be observed for other
185: device types.
186: <br>
187: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/i386/003_bus_dma.patch">
188: A source code patch exists which remedies this problem</a>.<br>
189: <p>
190:
1.4 sthen 191: <li><a name="002_pf"></a>
192: <font color="#009000"><strong>002: RELIABILITY FIX: April 11, 2009</strong></font> <i>All architectures</i><br>
193: When pf attempts to perform translation on a specially crafted IP datagram,
194: a null pointer dereference will occur, resulting in a kernel panic.
195: In certain configurations this may be triggered by a remote attacker.
1.5 sthen 196: <br>
1.4 sthen 197: Restricting translation rules to protocols that are specific to the IP version
198: in use, is an effective workaround until the patch can be installed. As an
199: example, for IPv4 nat/binat/rdr rules you can use:
200: <pre>
201: nat/rdr ... inet proto { tcp udp icmp } ...
202: </pre>
203: Or for IPv6 nat/binat/rdr rules you can use:
204: <pre>
205: nat/rdr ... inet6 proto { tcp udp icmp6 } ...
206: </pre>
207: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/002_pf.patch">
208: A source code patch exists which remedies this problem</a>.<br>
209: <p>
210:
1.1 djm 211: <li><a name="001_openssl"></a>
212: <font color="#009000"><strong>001: RELIABILITY FIX: April 8, 2009</strong></font> <i>All architectures</i><br>
213: The OpenSSL ASN.1 handling code could be forced to perform invalid memory
1.6 tobias 214: accesses through the use of certain invalid strings
1.1 djm 215: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0590">CVE-2009-0590</a>)
216: or under certain error conditions triggerable by invalid ASN.1 structures
217: (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0789">CVE-2009-0789</a>).
218: These vulnerabilities could be exploited to achieve a
219: denial-of-service. A more detailed description of these problems is available
220: in the
221: <a href="http://www.openssl.org/news/secadv_20090325.txt">OpenSSL security advisory</a>, but note that the other issue described there "Incorrect Error
222: Checking During CMS verification" relates to code not enabled in OpenBSD.
223: <br>
1.2 djm 224: <a href="ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.5/common/001_openssl.patch">
1.1 djm 225: A source code patch exists which remedies this problem</a>.<br>
226: <p>
227:
228: </ul>
229:
230: <hr>
231: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
232: <a href=pkg-stable.html>For important packages updates, please refer here.</a><br>
233: <br>
234: For errata on a certain release, click below:<br>
235: <a href="errata21.html">2.1</a>,
236: <a href="errata22.html">2.2</a>,
237: <a href="errata23.html">2.3</a>,
238: <a href="errata24.html">2.4</a>,
239: <a href="errata25.html">2.5</a>,
240: <a href="errata26.html">2.6</a>,
241: <a href="errata27.html">2.7</a>,
242: <a href="errata28.html">2.8</a>,
243: <a href="errata29.html">2.9</a>,
244: <a href="errata30.html">3.0</a>,
245: <a href="errata31.html">3.1</a>,
246: <a href="errata32.html">3.2</a>,
247: <a href="errata33.html">3.3</a>,
248: <a href="errata34.html">3.4</a>,
249: <a href="errata35.html">3.5</a>,
250: <a href="errata36.html">3.6</a>,
251: <br>
252: <a href="errata37.html">3.7</a>,
253: <a href="errata38.html">3.8</a>,
254: <a href="errata39.html">3.9</a>,
255: <a href="errata40.html">4.0</a>,
256: <a href="errata41.html">4.1</a>,
257: <a href="errata42.html">4.2</a>,
1.3 deraadt 258: <a href="errata43.html">4.3</a>,
1.10 deraadt 259: <a href="errata44.html">4.4</a>,
1.16 ! deraadt 260: <a href="errata46.html">4.6</a>,
! 261: <a href="errata47.html">4.7</a>.
1.1 djm 262: <br>
263:
264: <hr>
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